import store from "@/store";

export function curentTime() {
  var now = new Date();

  // var year = now.getFullYear()
  var month = now.getMonth() + 1;
  var day = now.getDate();

  var hh = now.getHours();
  var mm = now.getMinutes();
  // var ss = now.getSeconds()

  var clock = "";

  if (month < 10) {
    clock += "0";
  }

  clock += month + "月";

  if (day < 10) {
    clock += "0";
  }

  clock += day + "日 ";

  if (hh < 10) {
    clock += "0";
  }

  clock += hh + ":";
  if (mm < 10) clock += "0";
  clock += mm;

  return clock;
}

export function parseTime(time, cFormat) {
  if (arguments.length === 0) {
    return null;
  }
  const format = cFormat || "{y}-{m}-{d} {h}:{i}:{s}";
  let date;
  if (typeof time === "object") {
    date = time;
  } else {
    if (("" + time).length === 10) time = parseInt(time) * 1000;
    date = new Date(time);
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  };
  var timeStr = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
    let value = formatObj[key];
    if (key === "a")
      return ["一", "二", "三", "四", "五", "六", "日"][value - 1];
    if (result.length > 0 && value < 10) {
      value = "0" + value;
    }
    return value || 0;
  });
  return timeStr;
}

export function formatTime(time, option) {
  console.log(time);
  // time = +time * 1000
  const d = new Date(time);
  const now = Date.now();

  const diff = (now - d) / 1000;

  if (diff < 30) {
    return "刚刚";
  } else if (diff < 3600) {
    // less 1 hour
    return Math.ceil(diff / 60) + "分钟前";
  } else if (diff < 3600 * 24) {
    return Math.ceil(diff / 3600) + "小时前";
  } else if (diff < 3600 * 24 * 2) {
    return "1天前";
  }
  if (option) {
    return parseTime(time, option);
  } else {
    return (
      d.getMonth() +
      1 +
      "月" +
      d.getDate() +
      "日" +
      d.getHours() +
      "时" +
      d.getMinutes() +
      "分"
    );
  }
}

export function timestampToTime(timestamp) {
  var date =
    ("" + timestamp).length === 10
      ? new Date(timestamp * 1000)
      : new Date(timestamp);
  var Y = date.getFullYear() + "-";
  var M =
    (date.getMonth() + 1 < 10
      ? "0" + (date.getMonth() + 1)
      : date.getMonth() + 1) + "-";
  var D = (date.getDate() < 10 ? "0" + date.getDate() : date.getDate()) + " ";
  var h =
    (date.getHours() < 10 ? "0" + date.getHours() : date.getHours()) + ":";
  var m =
    (date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes()) +
    ":";
  var s = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();
  return Y + M + D + h + m + s;
}

// 格式化时间
export function getQueryObject(url) {
  url = url == null ? window.location.href : url;
  const search = url.substring(url.lastIndexOf("?") + 1);
  const obj = {};
  const reg = /([^?&=]+)=([^?&=]*)/g;
  search.replace(reg, (rs, $1, $2) => {
    const name = decodeURIComponent($1);
    let val = decodeURIComponent($2);
    val = String(val);
    obj[name] = val;
    return rs;
  });
  return obj;
}

/**
 *get getByteLen
 * @param {Sting} val input value
 * @returns {number} output value
 */
export function getByteLen(val) {
  let len = 0;
  for (let i = 0; i < val.length; i++) {
    if (val[i].match(/[^\\x00-\\xff]/gi) != null) {
      len += 1;
    } else {
      len += 0.5;
    }
  }
  return Math.floor(len);
}

export function cleanArray(actual) {
  const newArray = [];
  for (let i = 0; i < actual.length; i++) {
    if (actual[i]) {
      newArray.push(actual[i]);
    }
  }
  return newArray;
}

export function param(json) {
  if (!json) return "";
  return cleanArray(
    Object.keys(json).map(key => {
      if (json[key] === undefined) return "";
      return encodeURIComponent(key) + "=" + encodeURIComponent(json[key]);
    })
  ).join("&");
}

export function param2Obj(url) {
  const search = url.split("?")[1];
  if (!search) {
    return {};
  }
  return JSON.parse(
    '{"' +
      decodeURIComponent(search)
        .replace(/"/g, '\\"')
        .replace(/&/g, '","')
        .replace(/=/g, '":"') +
      '"}'
  );
}

export function html2Text(val) {
  const div = document.createElement("div");
  div.innerHTML = val;
  return div.textContent || div.innerText;
}

export function objectMerge(target, source) {
  /* Merges two  objects,
     giving the last one precedence */

  if (typeof target !== "object") {
    target = {};
  }
  if (Array.isArray(source)) {
    return source.slice();
  }
  Object.keys(source).forEach(property => {
    const sourceProperty = source[property];
    if (typeof sourceProperty === "object") {
      target[property] = objectMerge(target[property], sourceProperty);
    } else {
      target[property] = sourceProperty;
    }
  });
  return target;
}

export function scrollTo(element, to, duration) {
  if (duration <= 0) return;
  const difference = to - element.scrollTop;
  const perTick = (difference / duration) * 10;
  setTimeout(() => {
    console.log(new Date());
    element.scrollTop = element.scrollTop + perTick;
    if (element.scrollTop === to) return;
    scrollTo(element, to, duration - 10);
  }, 10);
}

export function toggleClass(element, className) {
  if (!element || !className) {
    return;
  }
  let classString = element.className;
  const nameIndex = classString.indexOf(className);
  if (nameIndex === -1) {
    classString += "" + className;
  } else {
    classString =
      classString.substr(0, nameIndex) +
      classString.substr(nameIndex + className.length);
  }
  element.className = classString;
}

export const pickerOptions = [
  {
    text: "今天",
    onClick(picker) {
      const end = new Date();
      const start = new Date(new Date().toDateString());
      end.setTime(start.getTime());
      picker.$emit("pick", [start, end]);
    }
  },
  {
    text: "最近一周",
    onClick(picker) {
      const end = new Date(new Date().toDateString());
      const start = new Date();
      start.setTime(end.getTime() - 3600 * 1000 * 24 * 7);
      picker.$emit("pick", [start, end]);
    }
  },
  {
    text: "最近一个月",
    onClick(picker) {
      const end = new Date(new Date().toDateString());
      const start = new Date();
      start.setTime(start.getTime() - 3600 * 1000 * 24 * 30);
      picker.$emit("pick", [start, end]);
    }
  },
  {
    text: "最近三个月",
    onClick(picker) {
      const end = new Date(new Date().toDateString());
      const start = new Date();
      start.setTime(start.getTime() - 3600 * 1000 * 24 * 90);
      picker.$emit("pick", [start, end]);
    }
  }
];

export function getTime(type) {
  if (type === "start") {
    return new Date().getTime() - 3600 * 1000 * 24 * 90;
  } else {
    return new Date(new Date().toDateString());
  }
}

export function debounce(func, wait, immediate) {
  let timeout, args, context, timestamp, result;

  const later = function() {
    // 据上一次触发时间间隔
    const last = +new Date() - timestamp;

    // 上次被包装函数被调用时间间隔last小于设定时间间隔wait
    if (last < wait && last > 0) {
      timeout = setTimeout(later, wait - last);
    } else {
      timeout = null;
      // 如果设定为immediate===true，因为开始边界已经调用过了此处无需调用
      if (!immediate) {
        result = func.apply(context, args);
        if (!timeout) context = args = null;
      }
    }
  };

  return function(...args) {
    context = this;
    timestamp = +new Date();
    const callNow = immediate && !timeout;
    // 如果延时不存在，重新设定延时
    if (!timeout) timeout = setTimeout(later, wait);
    if (callNow) {
      result = func.apply(context, args);
      context = args = null;
    }

    return result;
  };
}

/**
 * This is just a simple version of deep copy
 * Has a lot of edge cases bug
 * If you want to use a perfect deep copy, use lodash's _.cloneDeep
 */
export function deepClone(source) {
  if (!source && typeof source !== "object") {
    throw new Error("error arguments", "shallowClone");
  }
  const targetObj = source.constructor === Array ? [] : {};
  Object.keys(source).forEach(keys => {
    if (source[keys] && typeof source[keys] === "object") {
      targetObj[keys] = deepClone(source[keys]);
    } else {
      targetObj[keys] = source[keys];
    }
  });
  return targetObj;
}

/**
 * 判断数组中是否存在某个值
 * @param search
 * @param array
 * @returns {boolean}
 */
export function inArray(search, array) {
  var flag = 0;
  for (var i in array) {
    if (JSON.stringify(array[i]) === JSON.stringify(search)) {
      flag = flag + 1;
    }
  }
  if (flag > 0) {
    return true;
  } else {
    return false;
  }
}

/**
 * 是整数，则返回true，否则返回false
 * @param {*} obj
 */
export function isInteger(obj) {
  var reg = /^[0-9]+$/;
  return reg.test(obj);
}

export function url(val) {
  var full = window.location.href;
  if (val) {
    let url = "#" + val;
    if (val[0] !== "/") {
      var lastIndex = full.lastIndexOf("/");
      url = full.substring(0, lastIndex + 1) + val;
    }
    window.location.replace(url);
    return url.substring(1);
  } else {
    return full.substring(1);
  }
}

export function genUrl(val) {
  var url = "";
  var full = window.location.href;
  if (val) {
    var lastIndex = full.lastIndexOf("#");
    url = full.substring(0, lastIndex + 1) + val;
  }
  return url;
}

export function shppingSupport(shipping) {
  var shppingArr = [56, 60];
  if (inArray(shipping, shppingArr)) {
    return false;
  }
  return true;
}

export function autoLogin() {
  var query = {}
  var string = window.location.search;
  var result = string.match(new RegExp("[^?&]+=[^?&]+", "g"));
  if (result == null) {
    result = "";
  } else { 
    var params = {};
    for (var i = 0; i < result.length; i++) {
      var res = result[i].split("=");
      var key = res[0],
        value = res[1];
      params[key] = value;
    }
    query = params;
  }
  if(query) {
    var openid = ''
    var userid = ''
    var token = ''
    openid = query.openid
    if(openid) {
      // localStorage.setItem('openid',query.openid)
      this.$cookies.set("openid", query.openid, 60 * 60 * 24 * 7) 
    }
    userid = query.userId
    if(userid) {
      // localStorage.setItem('userId', query.userId)
      this.$cookies.set("userId", query.userId, 60 * 60 * 24 * 7) 
    }
    token = query.access_token
    if(token) {
      // localStorage.setItem('token', query.access_token)
      this.$cookies.set("token", query.access_token, 60 * 60 * 24 * 7) 
    }

    if(userid && token) {
      const expiresIn = (new Date()).getTime() + 3600 * 24 * 1000 * 30
      // localStorage.setItem('expires_in', parseInt(expiresIn/1000) )
      this.$cookies.set("expires_in", parseInt(expiresIn/1000), 60 * 60 * 24 * 7) 
    }
    // localStorage.setItem('userId', '10000154')
    // localStorage.setItem('token', 'da66f6783c964d719af8a516042cd7ce')
    // localStorage.setItem('expires_in', '1595899376')
  }
}
